Leaderboard

WheelWizard/Features/RrRooms/Domain/RwfcLeaderboardEntry.cs

@@ -16,5 +16,5 @@ public sealed class RwfcLeaderboardEntry
 
     public RwfcLeaderboardVrStats? VrStats { get; set; }
 
-    public string? MiiImageBase64 { get; set; }
+    public string? MiiData { get; set; }
 }

WheelWizard/Features/RrRooms/RrLeaderboardSingletonService.cs

@@ -1,3 +1,5 @@
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
 using WheelWizard.Shared.Services;
 
 namespace WheelWizard.RrRooms;
@@ -7,11 +9,59 @@ public interface IRrLeaderboardSingletonService
     Task<OperationResult<List<RwfcLeaderboardEntry>>> GetTopPlayersAsync(int limit = 50);
 }
 
-public class RrLeaderboardSingletonService(IApiCaller<IRwfcApi> apiCaller) : IRrLeaderboardSingletonService
+public class RrLeaderboardSingletonService(
+    IApiCaller<IRwfcApi> apiCaller,
+    IMemoryCache cache,
+    ILogger<RrLeaderboardSingletonService> logger
+) : IRrLeaderboardSingletonService
 {
+    private const string FreshCacheKey = "rrrooms:leaderboard:fresh";
+    private const string StaleCacheKey = "rrrooms:leaderboard:stale";
+    private static readonly TimeSpan CacheLifetime = TimeSpan.FromSeconds(90);
+
     public async Task<OperationResult<List<RwfcLeaderboardEntry>>> GetTopPlayersAsync(int limit = 50)
     {
         var boundedLimit = Math.Clamp(limit, 1, 200);
-        return await apiCaller.CallApiAsync(api => api.GetTopLeaderboardAsync(boundedLimit));
+
+        if (TryGetCached(FreshCacheKey, boundedLimit, out var freshCache))
+            return freshCache;
+
+        var fetchResult = await apiCaller.CallApiAsync(api => api.GetTopLeaderboardAsync(boundedLimit));
+        if (fetchResult.IsFailure)
+        {
+            if (!TryGetCached(StaleCacheKey, boundedLimit, out var staleCache))
+                return fetchResult;
+
+            logger.LogWarning("RWFC leaderboard fetch failed; returning stale cached leaderboard for top {Limit}.", boundedLimit);
+            return staleCache;
+        }
+
+        var fetchedEntries = fetchResult.Value.ToList();
+
+        cache.Set(FreshCacheKey, fetchedEntries, new MemoryCacheEntryOptions { AbsoluteExpirationRelativeToNow = CacheLifetime });
+        cache.Set(StaleCacheKey, fetchedEntries);
+
+        return TrimToLimit(fetchedEntries, boundedLimit);
+    }
+
+    private bool TryGetCached(string cacheKey, int limit, out OperationResult<List<RwfcLeaderboardEntry>> result)
+    {
+        if (
+            !cache.TryGetValue(cacheKey, out List<RwfcLeaderboardEntry>? cachedEntries)
+            || cachedEntries == null
+            || cachedEntries.Count < limit
+        )
+        {
+            result = default!;
+            return false;
+        }
+
+        result = TrimToLimit(cachedEntries, limit);
+        return true;
+    }
+
+    private static OperationResult<List<RwfcLeaderboardEntry>> TrimToLimit(IEnumerable<RwfcLeaderboardEntry> entries, int limit)
+    {
+        return entries.Take(limit).ToList();
     }
 }

WheelWizard/Models/RRInfo/RrPlayer.cs

@@ -14,6 +14,7 @@ public class RrPlayer : IEquatable<RrPlayer>
 
     public bool IsOpenHost { get; set; }
     public bool IsSuspended { get; set; }
+    public bool IsFriend { get; set; }
 
     public int? LeaderboardRank { get; set; }
     public bool IsTopLeaderboardPlayer => LeaderboardRank.HasValue;

WheelWizard/Resources/Languages/Common.resx

@@ -41,6 +41,9 @@
     <data name="PageTitle_Friends" xml:space="preserve">
         <value>Friends</value>
     </data>
+    <data name="PageTitle_Leaderboard" xml:space="preserve">
+        <value>Leaderboard</value>
+    </data>
     <data name="Attribute_Status_Online" xml:space="preserve">
         <value>Online</value>
     </data>

WheelWizard/Services/LiveData/RRLiveRooms.cs

@@ -1,9 +1,11 @@
 using WheelWizard.Models.RRInfo;
 using WheelWizard.RrRooms;
+using WheelWizard.Utilities.Generators;
 using WheelWizard.Utilities.RepeatedTasks;
 using WheelWizard.Views;
 using WheelWizard.WheelWizardData;
 using WheelWizard.WiiManagement;
+using WheelWizard.WiiManagement.GameLicense;
 using WheelWizard.WiiManagement.MiiManagement;
 using WheelWizard.WiiManagement.MiiManagement.Domain.Mii;
 
@@ -14,6 +16,7 @@ public class RRLiveRooms : RepeatedTaskManager
     private readonly IWhWzDataSingletonService _whWzService;
     private readonly IRrRoomsSingletonService _roomsService;
     private readonly IRrLeaderboardSingletonService _leaderboardService;
+    private readonly IGameLicenseSingletonService _gameLicenseService;
 
     public List<RrRoom> CurrentRooms { get; private set; } = [];
     public int PlayerCount => CurrentRooms.Sum(room => room.PlayerCount);
@@ -24,13 +27,15 @@ public class RRLiveRooms : RepeatedTaskManager
     public RRLiveRooms(
         IWhWzDataSingletonService whWzService,
         IRrRoomsSingletonService roomsService,
-        IRrLeaderboardSingletonService leaderboardService
+        IRrLeaderboardSingletonService leaderboardService,
+        IGameLicenseSingletonService gameLicenseService
     )
         : base(40)
     {
         _whWzService = whWzService;
         _roomsService = roomsService;
         _leaderboardService = leaderboardService;
+        _gameLicenseService = gameLicenseService;
     }
 
     protected override async Task ExecuteTaskAsync()
@@ -67,7 +72,14 @@ protected override async Task ExecuteTaskAsync()
         var raw = roomsResult.Value;
         var splitRaw = SplitMergedRooms(raw);
 
-        var rrRooms = splitRaw.Select(room => MapRoom(room, _whWzService, leaderboardByPid, leaderboardByFriendCode)).ToList();
+        var friendProfileIds = _gameLicenseService
+            .ActiveCurrentFriends.Select(friend => FriendCodeGenerator.FriendCodeToProfileId(friend.FriendCode))
+            .Where(profileId => profileId != 0)
+            .ToHashSet();
+
+        var rrRooms = splitRaw
+            .Select(room => MapRoom(room, _whWzService, leaderboardByPid, leaderboardByFriendCode, friendProfileIds))
+            .ToList();
 
         CurrentRooms = rrRooms;
     }
@@ -76,7 +88,8 @@ private static RrRoom MapRoom(
         RwfcRoomStatusRoom room,
         IWhWzDataSingletonService whWzService,
         IReadOnlyDictionary<string, RwfcLeaderboardEntry> leaderboardByPid,
-        IReadOnlyDictionary<string, RwfcLeaderboardEntry> leaderboardByFriendCode
+        IReadOnlyDictionary<string, RwfcLeaderboardEntry> leaderboardByFriendCode,
+        IReadOnlySet<uint> friendProfileIds
     )
     {
         return new()
@@ -86,15 +99,18 @@ IReadOnlyDictionary<string, RwfcLeaderboardEntry> leaderboardByFriendCode
             Type = room.Type,
             Suspend = room.Suspend,
             Rk = room.Rk,
-            Players = room.Players.Select(p => MapPlayer(p, whWzService, leaderboardByPid, leaderboardByFriendCode)).ToList(),
+            Players = room
+                .Players.Select(p => MapPlayer(p, whWzService, leaderboardByPid, leaderboardByFriendCode, friendProfileIds))
+                .ToList(),
         };
     }
 
     private static RrPlayer MapPlayer(
         RwfcRoomStatusPlayer p,
         IWhWzDataSingletonService whWzService,
         IReadOnlyDictionary<string, RwfcLeaderboardEntry> leaderboardByPid,
-        IReadOnlyDictionary<string, RwfcLeaderboardEntry> leaderboardByFriendCode
+        IReadOnlyDictionary<string, RwfcLeaderboardEntry> leaderboardByFriendCode,
+        IReadOnlySet<uint> friendProfileIds
     )
     {
         Mii? mii = null;
@@ -114,6 +130,7 @@ IReadOnlyDictionary<string, RwfcLeaderboardEntry> leaderboardByFriendCode
         }
 
         var friendCode = p.FriendCode ?? string.Empty;
+        var profileId = FriendCodeGenerator.FriendCodeToProfileId(friendCode);
 
         var leaderboardEntry = GetLeaderboardEntry(p, friendCode, leaderboardByPid, leaderboardByFriendCode);
 
@@ -130,6 +147,7 @@ IReadOnlyDictionary<string, RwfcLeaderboardEntry> leaderboardByFriendCode
             Mii = mii,
             BadgeVariants = whWzService.GetBadges(friendCode),
             LeaderboardRank = leaderboardEntry?.Rank ?? leaderboardEntry?.ActiveRank,
+            IsFriend = profileId != 0 && friendProfileIds.Contains(profileId),
         };
     }
 

WheelWizard/Views/App.axaml

@@ -70,5 +70,6 @@
         <StyleInclude Source="Components/WhWzLibrary/Badge.axaml" />
         <StyleInclude Source="Components/WhWzLibrary/MiiBlock.axaml" />
         <StyleInclude Source="Components/WhWzLibrary/WheelTrail.axaml" />
+        <StyleInclude Source="Components/WhWzLibrary/LeaderboardPodiumCard.axaml" />
     </Application.Styles>
-</Application>
+</Application>